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  • Invariant Measurement with Raters and Rating Scales

    Rasch Models for Rater-Mediated Assessments

    By George Engelhard Jr., Stefanie Wind

    The purpose of this book is to present methods for developing, evaluating and maintaining rater-mediated assessment systems. Rater-mediated assessments involve ratings that are assigned by raters to persons responding to constructed-response items (e.g., written essays and teacher portfolios) and…

    Paperback – 2017-12-20
    Routledge

  • Invariant Measurement

    Using Rasch Models in the Social, Behavioral, and Health Sciences

    By George Engelhard Jr.

    This introductory text describes the principles of invariant measurement, how invariant measurement can be achieved with Rasch models, and how to use invariant measurement to solve measurement problems in the social, behavioral, and health sciences. Rasch models are used throughout but a comparison…

    Paperback – 2012-12-11
    Routledge

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